<template>
  <div>
    <button @click="btn">按钮</button>
  </div>
</template>

<script>
export default {
  data () {
    return {}
  },
  created () {},
  methods: {
    btn () {
      this.$EventBus.$emit('hhhh', '周浩宇真的好看')
    }
  }
}
</script>

<style></style>
